* {
    margin: 0;
    padding: 0;
}


/* 设置的公共样式 */

body {
    color: #666;
    font: 12px/1.5 Arial, 'microsoft yahei', 'SimSun';
}

li {
    list-style: none;
}

img {
    border: 0 none;
    // display: block;
    font-size: 0;
    vertical-align: middle;
}


/* 清除浮动 */

.cl:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
    overflow: hidden;
}


/* 清除a标签的默认下划线*/

a {
    text-decoration: none;
    color: #666;
}